headers in email

[Michael_google gmail_Gersten]

On 10/6/07, Chris Jacobs <ctjacobs at xs4all.nl> wrote:
> When email is remailed via TOR is it possible to add a header with a contact address for complaints,
> like in cypherpunk remailers?

Hmm. Technically, yes.

To do so, you have to run a MITM node that intercepts traffic, looks
at it, decides to modify it, and then alters the traffic being sent
over it.

That's the sort of thing that I think is considered a "bad thing".